CN1138328C - 识别低压电网中短路的方法和装置 - Google Patents

识别低压电网中短路的方法和装置 Download PDF

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Publication number
CN1138328C
CN1138328C CNB988070596A CN98807059A CN1138328C CN 1138328 C CN1138328 C CN 1138328C CN B988070596 A CNB988070596 A CN B988070596A CN 98807059 A CN98807059 A CN 98807059A CN 1138328 C CN1138328 C CN 1138328C
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CN
China
Prior art keywords
current
envelope
power factor
standard
electric current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNB988070596A
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English (en)
Chinese (zh)
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CN1262802A (zh
Inventor
格尔德・格里彭特罗格
格尔德·格里彭特罗格
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Siemens AG
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Siemens AG
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Publication of CN1262802A publication Critical patent/CN1262802A/zh
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Publication of CN1138328C publication Critical patent/CN1138328C/zh
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current

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  • Emergency Protection Circuit Devices (AREA)
CNB988070596A 1997-07-10 1998-07-08 识别低压电网中短路的方法和装置 Expired - Fee Related CN1138328C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19729599A DE19729599C1 (de) 1997-07-10 1997-07-10 Verfahren und Anordnung zur Erkennung von Kurzschlüssen in Niederspannungsnetzen
DE19729599.1 1997-07-10

Publications (2)

Publication Number Publication Date
CN1262802A CN1262802A (zh) 2000-08-09
CN1138328C true CN1138328C (zh) 2004-02-11

Family

ID=7835311

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988070596A Expired - Fee Related CN1138328C (zh) 1997-07-10 1998-07-08 识别低压电网中短路的方法和装置

Country Status (5)

Country Link
US (1) US6313639B1 (fr)
EP (1) EP0993695B1 (fr)
CN (1) CN1138328C (fr)
DE (2) DE19729599C1 (fr)
WO (1) WO1999003183A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105742126A (zh) * 2016-03-25 2016-07-06 韩少茹 电力开关控制系统

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839616A1 (de) 1998-08-31 2000-03-02 Siemens Ag Schutzeinrichtung für Niederspannungsnetze
DE19839617A1 (de) 1998-08-31 2000-03-09 Siemens Ag Schutzeinrichtung für Niederspannungsnetze
FR2833354B1 (fr) 2001-12-06 2004-05-28 Schneider Electric Ind Sa Dispositif et procede de detection de court-circuit electrique, et disjoncteur comportant un tel dispositif
DE50210346D1 (de) * 2002-03-26 2007-08-02 Abb Schweiz Ag Plausibilitätsprüfung von Stromwandlern in Unterstationen
US8355230B2 (en) * 2003-12-08 2013-01-15 Siemens Industry, Inc. Extended instantaneous protection
CA2562155C (fr) * 2004-03-31 2012-10-23 Mine Safety Appliances Company Detecteur de photoionisation
DE102004036279A1 (de) * 2004-07-27 2006-03-23 Siemens Ag Schaltgerät für Niederspannungsanwendungen
US7304829B2 (en) 2005-02-16 2007-12-04 General Electric Company Apparatus and method for filtering current sensor output signals
DE102006019467A1 (de) * 2006-04-26 2007-10-31 Siemens Ag Verfahren und Vorrichtung zur Kurzschlussfrüherkennung in einem elektrischen Netz
DE102007006564A1 (de) * 2007-02-09 2008-08-14 Siemens Ag Leitungsschutzschalter oder Leistungsschalter
ITMI20071642A1 (it) * 2007-08-07 2009-02-08 Abb Service Srl Un procedimento per la gestione di un evento di guasto in una rete di distribuzione dell'energia elettrica ed una relativa unita' elettronica di protezione.
DE102007052963A1 (de) * 2007-10-30 2009-05-14 Siemens Ag Verfahren zur Kurzschlusserkennung in einem elektrischen Stromnetz
US8228068B2 (en) * 2008-05-02 2012-07-24 Siemens Aktiengesellschaft Systems and methods for detecting wire breaks
DE102008033804A1 (de) 2008-07-18 2010-01-21 Siemens Aktiengesellschaft Anordnung zum schnellen Schalten eines Kurzschlussstromes in einer Niederspannungsanlage
CN101726690B (zh) * 2009-11-30 2012-01-11 上海电力学院 电力系统短路全电流各分量分解方法
CN102798753B (zh) * 2011-05-27 2015-03-25 西门子公司 一种短路检测方法和装置
CN105761976B (zh) * 2016-03-25 2018-03-20 智方工程设计有限公司 电网gis开关控制方法
WO2018038625A1 (fr) * 2016-08-22 2018-03-01 Общество с ограниченной ответственностью "Бюро аналитического приборостроения "Хромдет-Экология" Détecteur de photo-ionisation (et variantes)
DE102016124638A1 (de) * 2016-12-16 2018-06-21 Eaton Industries (Austria) Gmbh Überstrom- und Kurzschlussdetektor
CN107607845B (zh) * 2017-10-16 2020-10-02 四川电之盾安全技术有限公司 一种l-pe线绝缘劣化监测方法
CN107884637B (zh) * 2017-10-16 2020-10-02 四川电之盾安全技术有限公司 一种电气线路非正常负载监控方法
CN107884686B (zh) * 2017-10-16 2020-10-02 四川电之盾安全技术有限公司 一种l-n线绝缘劣化监测方法
CN107727996B (zh) * 2017-10-16 2020-10-02 四川电之盾安全技术有限公司 一种电气线路连接劣化监测方法
CN107884662B (zh) * 2017-10-16 2020-10-02 四川电之盾安全技术有限公司 一种电气线路短路预测方法
PL3700038T3 (pl) 2019-02-22 2023-01-09 Future Systems Besitz Gmbh Urządzenie do przełączania i ochrony obciążenia
CN112433127B (zh) * 2020-11-13 2023-05-12 珠海许继电气有限公司 一种基于台区智能融合终端的故障类型识别方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642136A1 (de) * 1986-12-10 1988-06-23 Licentia Gmbh Elektronischer ausloeser fuer kurzschlussstrombegrenzende schalter
US5126525A (en) * 1988-11-01 1992-06-30 Sodick Co., Ltd. Power supply system for electric discharge machines
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
US5481194A (en) * 1994-06-10 1996-01-02 Westinghouse Electric Corp. Fault detection circuit for sensing leakage currents between power source and chassis
IT1286047B1 (it) * 1996-10-25 1998-07-07 Abb Research Ltd Sistema di distribuzione dell'energia elettrica con interruttori automatici di protezione e relativo procedimento

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105742126A (zh) * 2016-03-25 2016-07-06 韩少茹 电力开关控制系统

Also Published As

Publication number Publication date
US6313639B1 (en) 2001-11-06
DE59813420D1 (de) 2006-04-27
DE19729599C1 (de) 1999-02-04
CN1262802A (zh) 2000-08-09
EP0993695B1 (fr) 2006-03-01
EP0993695A1 (fr) 2000-04-19
WO1999003183A1 (fr) 1999-01-21

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